The new Ubuntu is here 2 days ago. I was using Natty Narwhal (11.04) and didn’t take any risk to use Gnome 3 there. But I couldn’t resist myself to switch to Gnome 3 this time. Here is some things I did after installing 11.10 -
[Note: If you are in Bangladesh, change the default mirror to Main Server or Server for United States, it'll save a lot of troubles]
1. Update your repository first
sudo apt-get update
2. Install resticted extras package for audio/video codec support and Vlc
sudo apt-get install ubuntu-restricted-extras vlc
3. Surely you want switch to Gnome 3, aren’t you?
sudo apt-get install gnome-shell
4. Install Gnome shell Tweak tool
sudo apt-get install gnome-tweak-tool